This USB 2.0 four-foot cable allows simultaneous charging and data transfer. Charge your device from a standard computer USB port or use a wall or vehicle charger that has a USB port. With the flat cable design, the cable is tangle-free and easy to coil. The slim connector was designed to easily fit into your mobile device even when using a case, including most waterproof and rugged cases. The connector features a push button LED light for easy connection in dim or dark environments.